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Raylib with Web Target
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| cmake_minimum_required(VERSION 3.24) | |
| # Install CPM.cmake | |
| set(CPM_VERSION 0.38.1) | |
| set(CPM_SOURCE_CACHE ${CMAKE_SOURCE_DIR}/ext) | |
| set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_VERSION}.cmake") | |
| if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION})) | |
| file(DOWNLOAD https://github.com/TheLartians/CPM.cmake/releases/download/v${CPM_VERSION}/CPM.cmake | |
| ${CPM_DOWNLOAD_LOCATION}) | |
| endif() | |
| include(${CPM_DOWNLOAD_LOCATION}) | |
| if(NOT DEFINED ${PLATFORM}) | |
| set(PLATFORM Desktop) | |
| endif() | |
| # Install and activate emsdk | |
| if (${PLATFORM} STREQUAL Web) | |
| set(EMSDK_VERSION 3.1.45) | |
| CPMAddPackage("gh:emscripten-core/emsdk#${EMSDK_VERSION}") | |
| if(NOT (EXISTS ${emsdk_SOURCE_DIR}/upstream)) | |
| message("Activating emsdk") | |
| if(WIN32) | |
| set(EMSDK_CMD "${emsdk_SOURCE_DIR}/emsdk.bat") | |
| else() | |
| set(EMSDK_CMD "${emsdk_SOURCE_DIR}/emsdk") | |
| endif() | |
| execute_process(COMMAND ${EMSDK_CMD} install ${EMSDK_VERSION}) | |
| execute_process(COMMAND ${EMSDK_CMD} activate ${EMSDK_VERSION}) | |
| endif() | |
| set(CMAKE_TOOLCHAIN_FILE ${emsdk_SOURCE_DIR}/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake) | |
| endif() | |
| # Configure Project | |
| project(20SGJ23 VERSION 0.0.1 LANGUAGES C CXX) | |
| # Build Game Executable | |
| add_executable(20SGJ23 main.cpp) | |
| # Link with Raylib | |
| CPMAddPackage(NAME raylib GITHUB_REPOSITORY raysan5/raylib GIT_TAG 4.5.0 OPTIONS "PLATFORM ${PLATFORM}" "CMAKE_BUILD_TYPE MinSizeRel") | |
| target_include_directories(20SGJ23 PRIVATE ${raylib_SOURCE_DIR}/src) | |
| target_link_libraries(20SGJ23 PRIVATE raylib) | |
| # Configure Emscripten target | |
| if(${PLATFORM} STREQUAL Web) | |
| set_target_properties(20SGJ23 PROPERTIES | |
| LINK_FLAGS "--preload-file ${CMAKE_SOURCE_DIR}/assets -s USE_GLFW=3 -s ASSERTIONS=1 -s WASM=1 -s ASYNCIFY -s TOTAL_MEMORY=67108864" | |
| OUTPUT_NAME "index" | |
| SUFFIX ".html") | |
| endif() |
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| #ifdef EMSCRIPTEN | |
| #include <emscripten.h> | |
| #endif | |
| #include <raylib.h> | |
| constexpr static auto WINDOW_WIDTH = 900; | |
| constexpr static auto WINDOW_HEIGHT = 600; | |
| void Tick() { | |
| BeginDrawing(); | |
| { | |
| ClearBackground(RAYWHITE); | |
| } | |
| EndDrawing(); | |
| } | |
| int main() { | |
| InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "20SGJ23"); | |
| #ifdef EMSCRIPTEN | |
| emscripten_set_main_loop(Tick, 60, 1); | |
| #else | |
| while (!WindowShouldClose()) { | |
| Tick(); | |
| } | |
| #endif | |
| CloseWindow(); | |
| return 0; | |
| } |
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add -DPLATFORM=Web to cmake
also you should have a folder called 'assets' in your base directory that's not empty